• Double Dealing Bracers
• Heroic
• Item Level 346Disenchants into:
  [Dream Shard]: 1 (99.5%)
  [Abyss Crystal]: 1 (0.5%)
• Binds when picked up
  
• Leather
• Wrist
• 687 Armor
• +168 Agility
  +252 Stamina
• Durability 45 / 45
• Requires Level 85
• Equip: Increases your critical strike rating by 112.
  Equip: Increases your mastery rating by 112.
• 
• Sell Price: 6 25 50

Source

This item drops from  Lord Walden in heroic Shadowfang Keep, located within Silverpine Forest.

Patches and hotfixes

• Patch 4.0.3a (2010-11-23): Added. 
  

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB